Chris Kleanthous and Sofroni at the bottling line at Kampia

Maritsa · Buying guide

Six things to look for in a bottle of olive oil

Chris Kleanthous and Sofroni at the bottling line. Photograph: the Kleanthous family.

Most of what makes an olive oil good happens long before it reaches the shelf. Here are the six things we look for, on the label and in the glass, and how Maritsa measures up against each one.

01

Single estate

Know where it was grown

Many oils are blends from several groves or countries. A single estate oil tells you where it was grown, and by whom. A mix with other vegetable oils cannot be sold as extra virgin.

MaritsaOne grove of 2,500 Koroneiki trees at Kampia, in the Machairas mountains of Cyprus.

02

Harvest date

Fresh is the point

Olive oil is at its best in the months after the harvest. A best before date is required by law; a harvest date is optional, so look for one.

MaritsaDecember 2025 harvest, batch ME0626.

03

Grove to press, cold

Hours, not days

Olives spoil once picked, and waiting for the press raises free acidity. Extra virgin must be 0.8% or less. “Cold extracted” or “first cold pressing” means the paste stayed below 27°C.

MaritsaPicked by hand and cold pressed within hours, the same day. Acidity 0.18% in September 2026.

04

Dark glass or tin

Keep the light out

Light, heat and air wear an oil down. Choose dark glass or tin, keep the cap on and keep the bottle away from the hob.

Maritsa100ml and 500ml dark glass, and a 5 litre tin.

05

Polyphenols

What the health claim is about

Polyphenols give a fresh oil its bitterness and pepper, and they fall as it ages. An oil can carry the health claim below only if it has at least 5 mg of hydroxytyrosol and its derivatives in every 20 g.

Maritsa6.9 mg in 20 g in September 2026. Read what the lab found.

06

The peppery catch

Trust your throat

Taste a spoonful on its own. A fresh extra virgin oil tastes of fruit, with some bitterness and a peppery catch at the back of the throat. Flat, greasy or musty means old or damaged oil.

Maritsa Floral on the nose, fresh and fruity, with a peppery finish.

Maritsa figures: TÜV Austria Labs test report 6080-CY01099688-26-02, 24 September 2026.

Chris Kleanthous in the Kampia groves at harvest, with nets laid under the trees
Harvest at Kampia, December. Photograph: the Kleanthous family.
A 500ml dark glass bottle of Maritsa extra virgin olive oil
Maritsa, 500ml dark glass. Photograph: K. Maritsa Estates.

Sources: TÜV Austria Labs test report 6080-CY01099688-26-02 (24 September 2026); Regulation (EU) No 432/2012, olive oil polyphenols; extra virgin limits as set in Regulation (EEC) No 2568/91 as it applies in Great Britain; maritsaestate.com and the Kleanthous family for harvest, batch and packaging.